89HPES22T16ZABR

Overview

The 89HPES22T16ZABR is a PCIe system interconnect switch providing 22 lanes and 16 ports. It features a non-blocking architecture optimized for high-performance system interconnects, supporting partitionable configurations for multi-root systems. The device includes internal buffering and flow control credits to maximize bandwidth and handle large payloads efficiently. Designed for low latency and power consumption, it ensures full line-rate throughput across all ports regardless of switch loading conditions.

Feature Summary

• Non-blocking switch architecture optimized for high-performance system interconnect applications
• Partitionable switch architecture enabling true multi-root support capabilities
• Internal buffering and flow control credits optimized for maximum bandwidth and large payloads

Applications

• High-performance system interconnect switching
• Multi-root server architectures
• I/O expansion systems requiring deterministic latency

Procurement Notes

Verify component authenticity through authorized channels due to potential supply chain variations. Confirm RoHS compliance status as indicated in official documentation. Check for specific ordering suffixes that may affect package type or temperature grade. Ensure compatibility with existing system designs before procurement.

Selection Notes

Evaluate thermal requirements based on the FCBGA package configuration. Consider pin count and layout constraints associated with the 484-lead design. Verify voltage levels match system specifications for reliable operation. Assess performance needs against available lane counts and port configurations.

Part Context

This component belongs to the 89HPES series of PCIe switches from Renesas Electronics. It serves as a critical node in complex data center and enterprise infrastructure networks. The series provides scalable solutions for expanding PCIe connectivity while maintaining signal integrity and performance standards required by modern computing environments.

Replacement Considerations

Consult official cross-reference guides for compatible alternatives. Verify electrical and mechanical compatibility before substitution. Ensure replacement parts meet original specification requirements for system integration.